Children&#39;s ride-on vehicle



FIG. 1 is a front perspective view of a children's ride-on vehicle showing the claimed design;

FIG. 2 is a left side elevation view thereof, the right side being the mirror image of the left side;

FIG. 3 is a top plan view thereof;

FIG. 4 is front elevation view thereof; and,

FIG. 5 is a rear elevation view thereof.

The broken lines shown in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a children's ride-on vehicle, as shown and described. 